... to make our SunOS vtest build happy again

ld: fatal: file /opt/local/lib/libpcre.so: wrong ELF class: ELFCLASS64
ld: fatal: file processing errors. No output written to vjsn_test
collect2: error: ld returned 1 exit status

The issue here was order of the -L -l arguments when a (32bit) version
of a library needs to be found first in an overridden LDPATH.

Ref 12bbe31f
Ref #3559